White flaky crystalline or crystalline powder; very slightly soluble in water; insoluble in ethanol and other organic solvents, soluble in dilute acid and alkaline solution, easily decomposedin the hot alkali;  pI4.6; decomposition point of 260 -261 ° C; specific rotation [α] 20D-223.4 ° (0.5-2.0 mg / ml, 5 mol / L HCl).

Usage:

  1,Can be used for biochemical research, the preparation of biological media, medicine for hepatitis, radioactive injury prevention and treatment, a variety of alopecia, and drug poisoning. It also can be used for adjuvant therapy for acute infectious diseases, bronchial asthma, neuralgia, eczema and burns.

  2, For medicine, food, cosmetics and other industries.

  3, For food additives.

  4, For nutritional supplements, flavoring agent. For the milk emulsion. Dough gluten enhancer for baking food (yeast fermentation agent), baking powder.

  5, Used to promote wound healing. Treatment of skin allergies, antidotes, hematopoietic agents and so on.

  6, Cystine is an important it ingredient of acid infusion and compound amino acid preparation for the prevention and treatment of congenital homocysteineuria, various alopecia, hepatitis, radioactive injury and cytopenia and drug poisoning.

  7,It is important pharmaceutical intermediates, which is used for oral compound amino acid  preparations or infusion, dyeing agents, cosmetics, dairy additives, oil antioxidants and so on. It is  also used for other drugs such as for heavy metal antidote and hepatitis. It can promote the body's cell redox capacity, increase the white blood cells to prevent pathogen development, be used for leukemia reduce disease, coronary heart disease, prevent and treat fatty liver cirrhosis, promote hair growth, prevent skin aging, also be used for typhoid dysentery, flu, asthma, neuralgia, eczema and various poisoning disorders.

  8, L-cystine is a feed nutrition enhancer, is conducive to animal development. It  increases weight and liver and kidney function, also it improves fur quality.